Sunday Afternoon Maths II

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odd numbers angles palindromes remainders time area decahedra median determinants division binary polygons probability consecutive numbers volume crossnumber dates triangles games unit fractions percentages ave graphs tiling irreducible numbers albgebra trigonometry quadratics shapes geometric mean 3d shapes averages consecutive integers means crosswords logic coins symmetry chalkdust crossnumber crossnumbers sums polynomials neighbours mean dominos numbers grids pentagons gerrymandering money multiples rugby quadrilaterals taxicab geometry differentiation coordinates powers speed clocks integers the only crossnumber bases sequences shape expansions square grids regular shapes probabilty perfect numbers geometric means digital products elections tangents cube numbers routes matrices wordplay colouring scales squares parabolas algebra perimeter advent indices digits pascal's triangle cubics numbers even numbers number combinatorics functions folding tube maps chocolate star numbers doubling ellipses menace products chess prime numbers multiplication circles axes christmas proportion spheres books planes complex numbers partitions factorials addition people maths square roots fractions hexagons surds floors sets integration calculus sport medians geometry digital clocks square numbers factors range dice balancing dodecagons tournaments rectangles cards 2d shapes sum to infinity cryptic clues cryptic crossnumbers lines triangle numbers grids arrows